# -*- coding: utf-8 -*-
"""472-2 덧 — 횡단 파일을 측점(누가거리) 차례로 읽는지.

이름 차례면 `cross_01080.16m` 이 `cross_01080m` 앞(「.」 < 「m」) → GET 상세의 측점 차례가
어긋나 화면 차례 짝(detailCross)이 갈리고, B07 측점 도면 장 나눔도 차례가 뒤집힘.
"""

from __future__ import annotations

import json
import sys
from pathlib import Path

ROOT = Path(__file__).resolve().parents[2]
if str(ROOT) not in sys.path:
    sys.path.insert(0, str(ROOT))

from B06_Section.B06_Section_Router import _read_section_detail  # noqa: E402
from B07_DesignDetail.B07_DesignDetail_Router_Support_Io import _cross_files  # noqa: E402

CHAINAGES = [1060.0, 1080.0, 1080.16, 1100.0, 999.5]
NAMES = {
    1060.0: "cross_01060m.json",
    1080.0: "cross_01080m.json",
    1080.16: "cross_01080.16m.json",
    1100.0: "cross_01100m.json",
    999.5: "cross_00999.50m.json",
}


def _stage(tmp_path: Path) -> Path:
    stage = tmp_path / "B05_Profile"
    (stage / "cross_sections").mkdir(parents=True)
    (stage / "longitudinal").mkdir()
    longitudinal = stage / "longitudinal" / "longitudinal.json"
    longitudinal.write_text(
        json.dumps({"stations": [{"chainage_m": m} for m in CHAINAGES]}), encoding="utf-8"
    )
    for chainage, name in NAMES.items():
        (stage / "cross_sections" / name).write_text(
            json.dumps({"chainage_m": chainage, "samples": []}), encoding="utf-8"
        )
    return longitudinal


def test_상세_GET_은_측점_차례(tmp_path: Path) -> None:
    longitudinal = _stage(tmp_path)
    detail = _read_section_detail(tmp_path, str(longitudinal.relative_to(tmp_path)))
    got = [section["chainage_m"] for section in detail["cross_sections"]]
    assert got == sorted(CHAINAGES)


def test_B07_측점_파일도_측점_차례(tmp_path: Path) -> None:
    longitudinal = _stage(tmp_path)
    files = _cross_files(longitudinal, json.loads(longitudinal.read_text(encoding="utf-8")))
    assert [path.name for path in files] == [NAMES[m] for m in sorted(CHAINAGES)]


def test_B07_장_나눔도_측점_차례() -> None:
    """장 나눔 쪽이 이름으로 다시 줄 세우지 않음(`sorted(_cross_files(…))` = 이름 차례)."""
    source = (ROOT / "B07_DesignDetail" / "B07_DesignDetail_Router_Support.py").read_text(
        encoding="utf-8"
    )
    assert "sorted(_cross_files(" not in source